Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-12-04 Purchase | 2025-12-08 4:30 pm | CRESCENT BIOPHARMA INC. | CBIO | Fairmount Funds Management LLC Fairmount Healthcare Fund II L.P. Kiselak Tomas Harwin Peter Evan Director 10% Owner | 1,360,000 | $13.41 | $18,237,600 | 4,516,006 (Indirect) | View |
| 2024-08-07 Sale | 2024-08-09 4:30 pm | GLYCOMIMETICS INC | GLYC | Invus Public Equities L.P. Invus Public Equities Advisors LLC Siren L.L.C. Invus Global Management LLC DEBBANE RAYMOND 10% Owner | 322,361 | $0.18987 | $61,206 | 6,317,565 (Direct) | View |
| 2024-08-05 Sale | 2024-08-07 4:30 pm | GLYCOMIMETICS INC | GLYC | Invus Public Equities L.P. Invus Public Equities Advisors LLC Siren L.L.C. Invus Global Management LLC DEBBANE RAYMOND 10% Owner | 220,255 | $0.18698 | $41,184 | 6,639,926 (Direct) | View |
| 2024-08-01 Sale | 2024-08-05 4:53 pm | GLYCOMIMETICS INC | GLYC | Invus Public Equities L.P. Invus Public Equities Advisors LLC Siren L.L.C. Invus Global Management LLC DEBBANE RAYMOND 10% Owner | 349,764 | $0.20327 | $71,097 | 6,860,181 (Direct) | View |
| 2024-07-26 Sale | 2024-07-30 5:16 pm | GLYCOMIMETICS INC | GLYC | Invus Public Equities L.P. Invus Public Equities Advisors LLC Siren L.L.C. Invus Global Management LLC DEBBANE RAYMOND 10% Owner | 1,379,119 | $0.2286 | $315,262 | 7,209,945 (Direct) | View |
| 2024-06-20 Purchase | 2024-06-24 4:29 pm | GLYCOMIMETICS INC | GLYC | Rock Edwin Chief Medical Officer | 305,000 | $0.25844 | $78,825 | 680,403 (Direct) | View |
| 2024-06-18 Purchase | 2024-06-20 4:15 pm | GLYCOMIMETICS INC | GLYC | Hahn Brian M. SVP Finance, CFO | 17,500 | $0.2477 | $4,335 | 70,643 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-12-15 Option Award | 2025-12-17 4:49 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Pinkas Jan Chief Scientific Officer | 92,532 | $0 | 92,532 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:47 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Doughty Christopher Grant Chief Business Officer | 81,569 | $0 | 121,049 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:46 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Brumm Joshua T Chief Executive Officer | 235,584 | $0 | 503,984 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:45 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Scalzo Richard William Chief Financial Officer | 77,110 | $0 | 77,110 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:43 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | McNeill Jonathan President and COO | 103,536 | $0 | 237,736 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:41 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Im Ellie Eunkyung Chief Medical Officer | 86,488 | $0 | 86,488 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:38 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Lynch Ryan See Remarks | 45,890 | $0 | 45,890 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-17 4:35 pm | N/A 2035-12-15 | CRESCENT BIOPHARMA INC. | CBIO | Bispham Barbara Harlin See Remarks | 90,607 | $0 | 90,607 (Direct) | View |
| 2025-12-08 Option Award | 2025-12-10 4:37 pm | N/A 2035-12-08 | CRESCENT BIOPHARMA INC. | CBIO | McNeill Jonathan President and COO | 172,836 | $0 | 172,836 (Direct) | View |
| 2025-12-08 Option Award | 2025-12-10 4:35 pm | N/A 2035-12-08 | CRESCENT BIOPHARMA INC. | CBIO | Brumm Joshua T Chief Executive Officer | 345,672 | $0 | 345,672 (Direct) | View |
| 2025-07-16 Option Award | 2025-07-16 7:11 pm | N/A 2035-07-16 | CRESCENT BIOPHARMA INC. | CBIO | Pinkas Jan Chief Scientific Officer | 142,474 | $0 | 142,474 (Direct) | View |
Ownership | 2025-06-30 4:21 pm | N/A 2035-04-01 | CRESCENT BIOPHARMA INC. | CBIO | Im Ellie Eunkyung Chief Medical Officer | 0 | $0 | 257,822 (Direct) | View |
Ownership | 2025-06-30 4:16 pm | N/A 2035-01-13 | CRESCENT BIOPHARMA INC. | CBIO | Bispham Barbara Harlin See Remarks | 0 | $0 | 106,235 (Direct) | View |
| 2025-06-23 Option Award | 2025-06-23 6:51 pm | N/A 2035-06-23 | GLYCOMIMETICS INC | CBIO | Moran Susan Director | 9,023 | $0 | 9,023 (Direct) | View |
| 2025-06-23 Option Award | 2025-06-23 6:48 pm | N/A 2035-06-23 | GLYCOMIMETICS INC | CBIO | Fairmount Funds Management LLC Fairmount Healthcare Fund II L.P. Kiselak Tomas Harwin Peter Evan Director 10% Owner | 9,023 | $0 | 9,023 (Indirect) | View |
| 2025-06-23 Option Award | 2025-06-23 6:46 pm | N/A 2035-06-23 | GLYCOMIMETICS INC | CBIO | Violin Jonathan Director | 9,023 | $0 | 9,023 (Direct) | View |
| 2025-06-23 Option Award | 2025-06-23 6:43 pm | N/A 2035-06-23 | GLYCOMIMETICS INC | CBIO | Balcom Alexandra Director | 9,023 | $0 | 9,023 (Direct) | View |
| 2025-06-23 Option Award | 2025-06-23 6:41 pm | N/A 2035-06-23 | GLYCOMIMETICS INC | CBIO | Lubner David Charles Director | 9,023 | $0 | 9,023 (Direct) | View |
Ownership | 2025-06-23 6:29 pm | N/A 2034-12-27 | GLYCOMIMETICS INC | CBIO | Lynch Ryan See Remarks | 0 | $0 | 105,706 (Direct) | View |
Ownership | 2025-06-23 6:29 pm | N/A N/A | GLYCOMIMETICS INC | CBIO | Doughty Christopher Grant Chief Business Officer | 0 | $0 | 192,262 (Direct) | View |
Ownership | 2025-06-23 6:28 pm | N/A 2035-04-01 | GLYCOMIMETICS INC | CBIO | Scalzo Richard William Chief Financial Officer | 0 | $0 | 234,383 (Direct) | View |
Ownership | 2025-06-23 6:27 pm | N/A N/A | GLYCOMIMETICS INC | CBIO | McNeill Jonathan See Remarks | 0 | $0 | 536,800 (Direct) | View |
Ownership | 2025-06-23 6:26 pm | N/A N/A | GLYCOMIMETICS INC | CBIO | Brumm Joshua T Chief Executive Officer | 0 | $0 | 1,073,600 (Direct) | View |
Ownership | 2025-06-23 6:25 pm | N/A N/A | GLYCOMIMETICS INC | CBIO | Fairmount Funds Management LLC Fairmount Healthcare Fund II L.P. Kiselak Tomas Harwin Peter Evan Director 10% Owner | 0 | $0 | 5,914,572 (Indirect) | View |
Ownership | 2025-06-23 6:24 pm | N/A 2035-04-14 | GLYCOMIMETICS INC | CBIO | Lubner David Charles Director | 0 | $0 | 20,164 (Direct) | View |
Ownership | 2025-06-23 6:23 pm | N/A N/A | GLYCOMIMETICS INC | CBIO | Violin Jonathan Director | 0 | $0 | 296,301 (Direct) | View |
Ownership | 2025-06-23 6:23 pm | N/A 2034-12-11 | GLYCOMIMETICS INC | CBIO | Balcom Alexandra Director | 0 | $0 | 20,164 (Direct) | View |
Ownership | 2025-06-23 6:22 pm | N/A 2034-12-11 | GLYCOMIMETICS INC | CBIO | Moran Susan Director | 0 | $0 | 20,164 (Direct) | View |
| 2025-06-13 Other | 2025-06-17 6:53 pm | N/A N/A | GLYCOMIMETICS INC | CBIO | BVF PARTNERS L P BIOTECHNOLOGY VALUE FUND L P BVF I GP LLC BIOTECHNOLOGY VALUE FUND II LP BVF II GP LLC Biotechnology Value Trading Fund OS LP BVF Partners OS Ltd. BVF GP HOLDINGS LLC BVF INC LAMPERT MARK N 10% Owner | 1,857,561 | $0 | 1,919,944 (Direct) | View |
Ownership | 2024-07-29 5:55 pm | N/A N/A | GLYCOMIMETICS INC | GLYC | Siren L.L.C. Invus Global Management LLC DEBBANE RAYMOND 10% Owner | 0 | $0 | 8,589,064 (Direct) | View |
| 2024-05-01 Option Award | 2024-05-01 4:30 pm | N/A 2034-04-30 | GLYCOMIMETICS INC | GLYC | Koenig Scott Director | 40,000 | $0 | 40,000 (Direct) | View |
| 2024-05-01 Option Award | 2024-05-01 4:30 pm | N/A 2034-04-30 | GLYCOMIMETICS INC | GLYC | Goldberg Mark Alan Director | 40,000 | $0 | 40,000 (Direct) | View |